public virtual void Update(ZhFeature pZHFeat, string fieldNames, object[] objValues)
{
if (pZHFeat == null)
{
return;
}
string[] FNamesArray = null;
FNamesArray = fieldNames.Split(new char[] { ',' });
for (int i = 0; i < FNamesArray.Length; i++)
{
pZHFeat.setFieldValue(FNamesArray[i], objValues[i]);
}
pZHFeat.SaveFeature();
FNamesArray = null;
}
private void ShapeFileProjectionConvert(ISpatialReference SourceSpatialReference, ISpatialReference ObjectSpatialReference, IFeatureClass SourceFeatureClass, IFeatureClass ObjectFeatureClass)
{
int SourceFactoryCode = SourceSpatialReference.FactoryCode;
int ObjectFactoryCode = ObjectSpatialReference.FactoryCode;
//if (SourceFactoryCode == 0 || ObjectFactoryCode == 0)
//{
// MessageBox.Show("源文件是自定义的投影坐标系统,这里暂不进行转换", "投影转换提示");
// return;
//}
EnumProjectionDatum SourceProjection = EnumProjectionDatum.Bejing54; //默认
EnumStrip SourceStrip = EnumStrip.Strip3; //默认
EnumProjectionDatum ObjectProjection = EnumProjectionDatum.Xian80; //默认
EnumStrip ObjectStrip = EnumStrip.Strip3; //默认
//源中央子午线
double L0 = (SourceSpatialReference as IProjectedCoordinateSystem4GEN).GetCentralLongitude();
bool IsBigNumber_Source = true; //源文件默认是大数
bool IsBigNumber_Object = true; //目标默认是大数
//------------------------------------------------------------------------------------------
//高斯投影大数情况分析
int BJ54D3_25srid = (int)esriSRProjCS4Type.esriSRProjCS_Beijing1954_3_Degree_GK_Zone_25;
int BJ54D3_45srid = (int)esriSRProjCS4Type.esriSRProjCS_Beijing1954_3_Degree_GK_Zone_45;
int BJ54D6_13srid = (int)esriSRProjCSType.esriSRProjCS_Beijing1954GK_13;
int BJ54D6_23srid = (int)esriSRProjCSType.esriSRProjCS_Beijing1954GK_23;
int Xian80D3_25srid = (int)esriSRProjCS4Type.esriSRProjCS_Xian1980_3_Degree_GK_Zone_25;
int Xian80D3_45srid = (int)esriSRProjCS4Type.esriSRProjCS_Xian1980_3_Degree_GK_Zone_45;
int Xian80D6_13srid = (int)esriSRProjCS4Type.esriSRProjCS_Xian1980_GK_Zone_13;
int Xian80D6_23srid = (int)esriSRProjCS4Type.esriSRProjCS_Xian1980_GK_Zone_23;
//源文件分析
//BeiJing1954 3 degree
if (SourceFactoryCode >= BJ54D3_25srid && SourceFactoryCode <= BJ54D3_45srid)
{
SourceProjection = EnumProjectionDatum.Bejing54;
SourceStrip = EnumStrip.Strip3;
IsBigNumber_Source = true;
}
//BeiJing1954 6 degree
if (SourceFactoryCode >= BJ54D6_13srid && SourceFactoryCode <= BJ54D6_23srid)
{
SourceProjection = EnumProjectionDatum.Bejing54;
SourceStrip = EnumStrip.Strip3;
IsBigNumber_Source = true;
}
//Xian1980 3 degree
if (SourceFactoryCode >= Xian80D3_25srid && SourceFactoryCode <= Xian80D3_45srid)
{
SourceProjection = EnumProjectionDatum.Xian80;
SourceStrip = EnumStrip.Strip3;
IsBigNumber_Source = true;
}
//Xian1980 6 degree
if (SourceFactoryCode >= Xian80D6_13srid && SourceFactoryCode <= Xian80D6_23srid)
{
SourceProjection = EnumProjectionDatum.Xian80;
SourceStrip = EnumStrip.Strip3;
IsBigNumber_Source = true;
}
//目标文件分析
//BeiJing1954 3 degree
if (ObjectFactoryCode >= BJ54D3_25srid && ObjectFactoryCode <= BJ54D3_45srid)
{
ObjectProjection = EnumProjectionDatum.Bejing54;
ObjectStrip = EnumStrip.Strip3;
IsBigNumber_Object = true;
}
//BeiJing1954 6 degree
if (ObjectFactoryCode >= BJ54D6_13srid && ObjectFactoryCode <= BJ54D6_23srid)
{
ObjectProjection = EnumProjectionDatum.Bejing54;
ObjectStrip = EnumStrip.Strip3;
IsBigNumber_Object = true;
}
//Xian1980 3 degree
if (ObjectFactoryCode >= Xian80D3_25srid && ObjectFactoryCode <= Xian80D3_45srid)
{
ObjectProjection = EnumProjectionDatum.Xian80;
ObjectStrip = EnumStrip.Strip3;
IsBigNumber_Object = true;
}
//Xian1980 6 degree
if (ObjectFactoryCode >= Xian80D6_13srid && ObjectFactoryCode <= Xian80D6_23srid)
{
ObjectProjection = EnumProjectionDatum.Xian80;
ObjectStrip = EnumStrip.Strip3;
IsBigNumber_Object = true;
}
//-------------------------------------------------------------------------------------
////高斯投影小数情况分析
int BJ54D3_25srid_CM = (int)esriSRProjCS4Type.esriSRProjCS_Beijing1954_3_Degree_GK_CM_75E;
int BJ54D3_45srid_CM = (int)esriSRProjCS4Type.esriSRProjCS_Beijing1954_3_Degree_GK_CM_135E;
int BJ54D6_13srid_CM = (int)esriSRProjCSType.esriSRProjCS_Beijing1954GK_13N;
int BJ54D6_23srid_CM = (int)esriSRProjCSType.esriSRProjCS_Beijing1954GK_23N;
int Xian80D3_25srid_CM = (int)esriSRProjCS4Type.esriSRProjCS_Xian1980_3_Degree_GK_CM_75E;
int Xian80D3_45srid_CM = (int)esriSRProjCS4Type.esriSRProjCS_Xian1980_3_Degree_GK_CM_135E;
int Xian80D6_13srid_CM = (int)esriSRProjCS4Type.esriSRProjCS_Xian1980_GK_CM_75E;
int Xian80D6_23srid_CM = (int)esriSRProjCS4Type.esriSRProjCS_Xian1980_GK_CM_135E;
//源文件分析
//BeiJing1954 3 degree
if (SourceFactoryCode >= BJ54D3_25srid_CM && SourceFactoryCode <= BJ54D3_45srid_CM)
{
SourceProjection = EnumProjectionDatum.Bejing54;
SourceStrip = EnumStrip.Strip3;
IsBigNumber_Source = false;
}
//BeiJing1954 6 degree
if (SourceFactoryCode >= BJ54D6_13srid_CM && SourceFactoryCode <= BJ54D6_23srid_CM)
{
SourceProjection = EnumProjectionDatum.Bejing54;
SourceStrip = EnumStrip.Strip3;
IsBigNumber_Source = false;
}
//Xian1980 3 degree
if (SourceFactoryCode >= Xian80D3_25srid_CM && SourceFactoryCode <= Xian80D3_45srid_CM)
{
SourceProjection = EnumProjectionDatum.Xian80;
SourceStrip = EnumStrip.Strip3;
IsBigNumber_Source = false;
}
//Xian1980 6 degree
if (SourceFactoryCode >= Xian80D6_13srid_CM && SourceFactoryCode <= Xian80D6_23srid_CM)
{
SourceProjection = EnumProjectionDatum.Xian80;
SourceStrip = EnumStrip.Strip3;
IsBigNumber_Source = false;
}
//目标文件分析
//BeiJing1954 3 degree
if (ObjectFactoryCode >= BJ54D3_25srid_CM && ObjectFactoryCode <= BJ54D3_45srid_CM)
{
ObjectProjection = EnumProjectionDatum.Bejing54;
ObjectStrip = EnumStrip.Strip3;
IsBigNumber_Object = false;
}
//BeiJing1954 6 degree
if (ObjectFactoryCode >= BJ54D6_13srid_CM && ObjectFactoryCode <= BJ54D6_23srid_CM)
{
ObjectProjection = EnumProjectionDatum.Bejing54;
ObjectStrip = EnumStrip.Strip3;
IsBigNumber_Object = false;
}
//Xian1980 3 degree
if (ObjectFactoryCode >= Xian80D3_25srid_CM && ObjectFactoryCode <= Xian80D3_45srid_CM)
{
ObjectProjection = EnumProjectionDatum.Xian80;
ObjectStrip = EnumStrip.Strip3;
IsBigNumber_Object = false;
}
//Xian1980 6 degree
if (ObjectFactoryCode >= Xian80D6_13srid_CM && ObjectFactoryCode <= Xian80D6_23srid_CM)
{
ObjectProjection = EnumProjectionDatum.Xian80;
ObjectStrip = EnumStrip.Strip3;
IsBigNumber_Object = false;
}
//------------------------------------------------------------------------------
//KDFeatureClass sfc = new KDFeatureClass_TYPoint(SourceFeatureClass);
//KDFeatureClass ofc = new KDFeatureClass_TYPoint(ObjectFeatureClass);
ZhFeatureClass sfc = new ZhPointFeatureClass(SourceFeatureClass);
ZhFeatureClass ofc = new ZhPointFeatureClass(ObjectFeatureClass);
//KDFeature[] FeatArray = sfc.getSelectedFeaturesByQueryFilter(null);
//KDFeature sfeat = null;
//KDFeature ofeat = null;
ZhFeature[] FeatArray = sfc.getSelectedFeaturesByQueryFilter(null);
ZhFeature sfeat = null;
ZhFeature ofeat = null;
IGeometry geo = null;
IPoint p = null;
/*frmProgressBar1 pb = new frmProgressBar1();
* pb.Text = "坐标投影转换";
* pb.label1.Text = "总数：" + FeatArray.Length.ToString();
* pb.progressBar1.Maximum = FeatArray.Length + 1;
* pb.progressBar1.Value = 0;
* pb.Show();*/
for (int i = 0; i < FeatArray.Length; i++)
{
/*if (pb.progressBar1.Value < pb.progressBar1.Maximum)
* {
* pb.progressBar1.Value += 1;
* pb.label1.Text = "第[" + pb.progressBar1.Value.ToString() + "]个/总数[" + FeatArray.Length.ToString() + "]";
* pb.Refresh();
* }*/
sfeat = FeatArray[i];
//ofeat = ofc.CreateKDFeature();
ofeat = ofc.CreateFeature();
//copy 源字段的值到目标字段中
sfeat.CopyField(ref ofeat);
geo = sfeat.pFeature.ShapeCopy;
//geo.Project(ObjectSpatialReference);
////坐标投影转换
IGeometry ObjGeometry = null;
if (geo is IPoint)
{ //点
double x = 0;
double y = 0;
double B = 0;
double L = 0;
x = (geo as IPoint).X;
y = (geo as IPoint).Y;
this.GetBLFromXY(y, x, ref B, ref L, 0, SourceProjection, SourceStrip, L0, IsBigNumber_Source);
this.GetXYFromBL(B, L, ref x, ref y, 0, ObjectProjection, ObjectStrip, IsBigNumber_Object);
IPoint objP = new PointClass();
objP.X = y;
objP.Y = x;
objP.SpatialReference = ObjectSpatialReference;
//投影到目标点对象
ObjGeometry = objP as IGeometry;
}
else if (geo is IPolyline)
{ //线
IPolyline objPolyline = new PolylineClass();
IPointCollection objPc = objPolyline as IPointCollection;
double x = 0;
double y = 0;
double B = 0;
double L = 0;
IPointCollection pcol = geo as IPointCollection;
object miss = Type.Missing;
for (int j = 0; j < pcol.PointCount; j++)
{
p = pcol.get_Point(j);
x = p.X;
y = p.Y;
this.GetBLFromXY(y, x, ref B, ref L, 0, SourceProjection, SourceStrip, L0, IsBigNumber_Source);
this.GetXYFromBL(B, L, ref x, ref y, 0, ObjectProjection, ObjectStrip, IsBigNumber_Object);
IPoint objPoint = new PointClass();
objPoint.X = y;
objPoint.Y = x;
objPoint.SpatialReference = ObjectSpatialReference;
objPc.AddPoint(objPoint, ref miss, ref miss);
}
(objPc as ITopologicalOperator).Simplify();
ObjGeometry = objPc as IGeometry;
}
else if (geo is IPolygon)
{ //面
IPolygon objPolygon = new PolygonClass();
IGeometryCollection objPc = objPolygon as IGeometryCollection;
double x = 0;
double y = 0;
double B = 0;
double L = 0;
IGeometryCollection GeoCol = geo as IGeometryCollection;
object miss = Type.Missing;
IGeometry tpGeo = null;
IPointCollection pcol = null;
IRing newRing = null;
IPointCollection newRingPointColl = null;
for (int j = 0; j < GeoCol.GeometryCount; j++)
{
tpGeo = GeoCol.get_Geometry(j); //面内环ring(内/外环)
pcol = tpGeo as IPointCollection;
newRing = new RingClass();
newRingPointColl = newRing as IPointCollection;
for (int k = 0; k < pcol.PointCount; k++)
{
p = pcol.get_Point(k);
x = p.X;
y = p.Y;
this.GetBLFromXY(y, x, ref B, ref L, 0, SourceProjection, SourceStrip, L0, IsBigNumber_Source);
this.GetXYFromBL(B, L, ref x, ref y, 0, ObjectProjection, ObjectStrip, IsBigNumber_Object);
IPoint objPoint = new PointClass();
objPoint.X = y;
objPoint.Y = x;
newRingPointColl.AddPoint(objPoint, ref miss, ref miss);
}
newRing.SpatialReference = ObjectSpatialReference;
objPc.AddGeometry(newRing as IGeometry, ref miss, ref miss);
}
(objPc as IGeometry).SpatialReference = ObjectSpatialReference;
(objPc as ITopologicalOperator).Simplify();
ObjGeometry = objPc as IGeometry;
}
else
{
//注记 暂未写
}
ofeat.pFeature.Shape = ObjGeometry;
ofeat.SaveFeature();
}
/*pb.Close();
* pb.Dispose();
* pb = null;zk*/
}